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NCT01730976 · ClinicalTrials.gov registry record · Phase 3
Asthma in the Elderly: The Role of Vitamin D
A Phase 3 study, sponsored by Rohr and Columbo Asthma, Allergy and Immunology Specialists, P.C..
- Completed
- Registry status
- Phase 3
- Development phase
- 30
- Enrollment target
NCT01730976: Completed Phase 3 study, sponsored by Rohr and Columbo Asthma, Allergy and Immunology Specialists, P.C..
NCT01730976 is a Phase 3 study that has completed, run by Rohr and Columbo Asthma, Allergy and Immunology Specialists, P.C.. The registered enrollment target is 30 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (96% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT01730976, a Phase 3 study, has completed, sponsored by Rohr and Columbo Asthma, Allergy and Immunology Specialists, P.C..
- COMPLETED
- Registry status
- Phase 3
- Development phase
- 30 participants
- Enrollment target
Study Summary
We will study whether taking vitamin D improves asthma control and spirometric values in elderly asthmatics.
Interventions
- DIETARY_SUPPLEMENT Vitamin D 2,000 I.U.
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 30 participants |
| Start Date | 2012-11 |
| Est. Completion | 2013-03 |
| Phase | Phase 3 |
What the finished NCT01730976 record still lists
NCT01730976 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 30 participants, a relatively small participant target, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (96% lower).
The record links to 0 conditions, and to 1 intervention - of which Vitamin D 2,000 I.U. is the first listed.
NCT01730976 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT01730976 about?
NCT01730976 is a clinical study titled "Asthma in the Elderly: The Role of Vitamin D". We will study whether taking vitamin D improves asthma control and spirometric values in elderly asthmatics.
What is the current status of trial NCT01730976?
This trial is currently completed. It is a Phase 3 study. The enrollment target is 30 participants. The study started on 2012-11. Estimated completion is 2013-03.
What interventions are being tested in trial NCT01730976?
The interventions under investigation include: Vitamin D 2,000 I.U. (DIETARY_SUPPLEMENT).
Who is sponsoring clinical trial NCT01730976?
This trial is sponsored by Rohr and Columbo Asthma, Allergy and Immunology Specialists, P.C., which has 5 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT01730976's enrollment target sits among peer trials
30 1917th of 2000 higher than 68 of 2,000 other Phase 3 trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Phase 3 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
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